Paolina Aida
| Name | Paolina Aida |
| Type | Sailing vessel |
| GRT | 250 tons |
| Country |  Italian |
| Built | 1904 |
| Builder | M. U. Martinolich, Lussinpiccolo |
| Operator | F. Romano, Savona |
| History | Built as Unico. |
U-boat attacks on Sailing vessel Paolina Aida
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 18 Jun 1917 | UC 27 (Gerhard Schulz) | Sunk | Stopped and sunk off Sfax | 35.17N, 11.10E | ? - Sfax | empty barrels |
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